diff mbox series

[v1,1/3] mpi3mr: return complete ioc_status for ioctl commands

Message ID 20240808125418.8832-2-ranjan.kumar@broadcom.com (mailing list archive)
State Accepted
Headers show
Series mpi3mr: Critical bug fixes | expand

Commit Message

Ranjan Kumar Aug. 8, 2024, 12:54 p.m. UTC 
The driver masked the loginfo available bit in the iocstatus
before passing it to the applications, causing a mismatch in
error messages between Linux and other operating systems.

Driver has been modified to return unmasked(complete)
iocstatus, including the loginfo available bit, for the MPI
commands sent through the IOCTL interface.

Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
---
 drivers/scsi/mpi3mr/mpi3mr_fw.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index c196dc14ad20..169850393580 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -345,6 +345,7 @@  static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 {
 	u16 reply_desc_type, host_tag = 0;
 	u16 ioc_status = MPI3_IOCSTATUS_SUCCESS;
+	u16 masked_ioc_status = MPI3_IOCSTATUS_SUCCESS;
 	u32 ioc_loginfo = 0, sense_count = 0;
 	struct mpi3_status_reply_descriptor *status_desc;
 	struct mpi3_address_reply_descriptor *addr_desc;
@@ -366,8 +367,8 @@  static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 		if (ioc_status &
 		    MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
 			ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
-		ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
-		mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
+		masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
+		mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
 		break;
 	case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
 		addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@@ -380,7 +381,7 @@  static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 		if (ioc_status &
 		    MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
 			ioc_loginfo = le32_to_cpu(def_reply->ioc_log_info);
-		ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
+		masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
 		if (def_reply->function == MPI3_FUNCTION_SCSI_IO) {
 			scsi_reply = (struct mpi3_scsi_io_reply *)def_reply;
 			sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc,
@@ -393,7 +394,7 @@  static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 				    sshdr.asc, sshdr.ascq);
 			}
 		}
-		mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
+		mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
 		break;
 	case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
 		success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@@ -408,7 +409,10 @@  static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 		if (cmdptr->state & MPI3MR_CMD_PENDING) {
 			cmdptr->state |= MPI3MR_CMD_COMPLETE;
 			cmdptr->ioc_loginfo = ioc_loginfo;
-			cmdptr->ioc_status = ioc_status;
+			if (host_tag == MPI3MR_HOSTTAG_BSG_CMDS)
+				cmdptr->ioc_status = ioc_status;
+			else
+				cmdptr->ioc_status = masked_ioc_status;
 			cmdptr->state &= ~MPI3MR_CMD_PENDING;
 			if (def_reply) {
 				cmdptr->state |= MPI3MR_CMD_REPLY_VALID;